Color image forming device
    2.
    发明授权
    Color image forming device 失效
    彩色图像形成装置

    公开(公告)号:US5745825A

    公开(公告)日:1998-04-28

    申请号:US753599

    申请日:1996-11-27

    摘要: A color image forming device in which an operator with no special trained experience can easily replace photosensitive bodies one by one without inviting deterioration in print quality due to shear in printing. The color image forming device has photosensitive bodies having rotational shafts parallelized nearly, the photosensitive bodies being driven respectively and rotatably in a box. The color image forming device forms a color image on a transfer paper sheet by transferring sequentially color manifest images developed on the photosensitive bodies on the transfer paper sheets. The color image forming device includes a positioning and fixing implement coupled axially and removably to the front end of the rotational shaft of each of the photosensitive bodies, for positioning and fixing to the box while the end of the rotational shaft is supported rotatably; and a coupling for coupling axially and detachably the rotational shaft on the base side of the photosensitive body with a drive system fixed on the box. The color image forming device is applicable to printers of electro-photographic mode, electrostatic recording mode, or the like.

    摘要翻译: 一种彩色图像形成装置,其中没有经过特殊训练的经验的操作者可以容易地替换感光体,而不会因打印中的剪切而导致打印质量的劣化。 彩色图像形成装置具有感光体,其具有几乎平行的旋转轴,感光体分别被驱动并且在盒中可旋转。 彩色图像形成装置通过在转印纸张上顺序地在显影在感光体上的彩色显示图像转印在转印纸上形成彩色图像。 彩色图像形成装置包括一个定位和固定工具,其轴向和可拆卸地连接到每个感光体的旋转轴的前端,用于在旋转轴的端部可转动地定位和固定到箱体上; 以及用于将感光体的基部侧上的旋转轴轴向和可拆卸地连接到固定在盒上的驱动系统的联接器。 彩色图像形成装置适用于电子照相模式,静电记录模式等的打印机。

    Transmission/coupling device and image forming apparatus having same
    3.
    发明授权
    Transmission/coupling device and image forming apparatus having same 失效
    传输/耦合装置及其成像装置

    公开(公告)号:US5669046A

    公开(公告)日:1997-09-16

    申请号:US639927

    申请日:1996-04-26

    摘要: To provide a transmission/coupling device simple in structure and capable of carrying out uniform velocity transmission and quick coupling/decoupling of shafts. A shaft 101 of a photo-sensitive drum 23 has a taper section 103 and a first coupling member 105, mounted on the shaft 101, having a projection 107. An output shaft 111 of a drive motor 67 has a second coupling member 113, mounted on the shaft 111, having a cylindrical bore 115 and a projection 119. When the shafts 101 and 111 are coupled to each other, the taper section 103 is in line-contact with the cylindrical bore 115 to define an engagement circle, and the projections 107 and 119 are engaged with each other to define a power transmission point P which exists in a bisector plane A including the engagement circle, whereby uniform velocity transmission is realized.

    摘要翻译: 为了提供一种结构简单,能够进行均匀速度传动和轴的快速联接/解耦的传动/联接装置。 感光鼓23的轴101具有安装在轴101上的锥形部分103和第一联接部件105,第一连接部件105具有突出部107.驱动马达67的输出轴111具有第二连接部件113, 在轴111上具有圆柱形孔115和突起119.当轴101和111彼此联接时,锥形部103与圆柱形孔115线接触以限定接合圆,并且凸起 107和119彼此接合以限定存在于包括接合圆的平分线平面A中的动力传递点P,从而实现均匀的速度传递。